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качественная характеристика |
定性特性 : 99 phrases in 12 subjects |
Astronautics | 1 |
Automated equipment | 1 |
Aviation | 7 |
Economy | 1 |
Electronics | 8 |
General | 14 |
Mathematics | 1 |
Medical | 2 |
Oil and gas | 1 |
Oil processing plants | 1 |
Socialism | 4 |
Technology | 58 |